mirror of
https://github.com/MetaCubeX/mihomo.git
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52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package geodata
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import (
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"fmt"
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C "github.com/Dreamacro/clash/constant"
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"github.com/Dreamacro/clash/log"
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"io"
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"net/http"
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"os"
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)
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var initFlag bool
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func InitGeoSite() error {
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if _, err := os.Stat(C.Path.GeoSite()); os.IsNotExist(err) {
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log.Infoln("Can't find GeoSite.dat, start download")
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if err := downloadGeoSite(C.Path.GeoSite()); err != nil {
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return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
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}
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log.Infoln("Download GeoSite.dat finish")
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}
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if !initFlag {
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if err := Verify(C.GeositeName); err != nil {
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log.Warnln("GeoSite.dat invalid, remove and download: %s", err)
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if err := os.Remove(C.Path.GeoSite()); err != nil {
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return fmt.Errorf("can't remove invalid GeoSite.dat: %s", err.Error())
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}
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if err := downloadGeoSite(C.Path.GeoSite()); err != nil {
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return fmt.Errorf("can't download GeoSite.dat: %s", err.Error())
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}
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}
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initFlag = true
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}
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return nil
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}
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func downloadGeoSite(path string) (err error) {
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resp, err := http.Get(C.GeoSiteUrl)
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if err != nil {
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return
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}
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defer resp.Body.Close()
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f, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0o644)
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if err != nil {
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return err
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}
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defer f.Close()
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_, err = io.Copy(f, resp.Body)
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return err
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}
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